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<h1>vbase.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// \file vbase.cc</span>
<a name="l00003"></a>00003 <span class="comment">// vformat support routines in base class</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> Copyright (C) 2006-2011, Net Direct Inc. (http://www.netdirect.ca/)</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00010"></a>00010 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00011"></a>00011 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00012"></a>00012 <span class="comment"> (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment"> See the GNU General Public License in the COPYING file at the</span>
<a name="l00019"></a>00019 <span class="comment"> root directory of this project for more details.</span>
<a name="l00020"></a>00020 <span class="comment">*/</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="vbase_8h.html" title="Base class for vformat support.">vbase.h</a>"</span>
<a name="l00023"></a>00023 <span class="comment">//#include "trace.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "vformat.h"</span> <span class="comment">// comes from opensync, but not a public header yet</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="tzwrapper_8h.html" title="Timezone adjustment class, wrapping the TZ environment variable to make struct tm...">tzwrapper.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <stdio.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <stdint.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <string.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <glib.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <sstream></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">using namespace </span>std;
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">namespace </span>Barry { <span class="keyword">namespace </span>Sync {
<a name="l00036"></a>00036 <span class="comment"></span>
<a name="l00037"></a>00037 <span class="comment">//////////////////////////////////////////////////////////////////////////////</span>
<a name="l00038"></a>00038 <span class="comment"></span><span class="comment">// vTimeConverter</span>
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="classBarry_1_1Sync_1_1vTimeConverter.html#42139cdc07f1695f605e15ad1a7c08aa">00040</a> std::string <a class="code" href="classBarry_1_1Sync_1_1vTimeConverter.html#42139cdc07f1695f605e15ad1a7c08aa" title="Convert a time_t into an ISO timestamp string Throws Barry::ConvertError on error...">vTimeConverter::unix2vtime</a>(<span class="keyword">const</span> time_t *timestamp)
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">struct </span>tm split;
<a name="l00043"></a>00043 <span class="keywordflow">if</span>( !gmtime_r(timestamp, &split) ) {
<a name="l00044"></a>00044 ostringstream oss;
<a name="l00045"></a>00045 oss << <span class="stringliteral">"gmtime_r() failed on time_t of "</span>;
<a name="l00046"></a>00046 <span class="keywordflow">if</span>( timestamp )
<a name="l00047"></a>00047 oss << *timestamp;
<a name="l00048"></a>00048 <span class="keywordflow">else</span>
<a name="l00049"></a>00049 oss << <span class="stringliteral">"(null pointer)"</span>;
<a name="l00050"></a>00050 <span class="keywordflow">throw</span> <a class="code" href="classBarry_1_1ConvertError.html" title="Thrown by the vformat related barrysync library classes.">Barry::ConvertError</a>(oss.str());
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordflow">return</span> tm_to_iso(&split, <span class="keyword">true</span>);
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a><a class="code" href="classBarry_1_1Sync_1_1vTimeConverter.html#231567ee26a99891dd04f9b4635c702d">00056</a> time_t vTimeConverter::vtime2unix(<span class="keyword">const</span> <span class="keywordtype">char</span> *vtime)
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="keywordflow">return</span> <a class="code" href="classBarry_1_1Sync_1_1TzWrapper.html#c1524071e5a61fa789331c9784b6093d" title="Converts an ISO timestamp (YYYYMMDDTHHMMWW[Z]) into a unix time_t.">TzWrapper::iso_mktime</a>(vtime);
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">//</span>
<a name="l00062"></a>00062 <span class="comment">// The following implementation is taken from opensync's</span>
<a name="l00063"></a>00063 <span class="comment">// opensync_time.c implementation with the following copyright</span>
<a name="l00064"></a>00064 <span class="comment">// notices at the top as of July 2010:</span>
<a name="l00065"></a>00065 <span class="comment">//</span>
<a name="l00066"></a>00066 <span class="comment">// * Copyright (C) 2004-2005 Armin Bauer <armin.bauer@opensync.org></span>
<a name="l00067"></a>00067 <span class="comment">// * Copyright (C) 2006-2008 Daniel Gollub <gollub@b1-systems.de></span>
<a name="l00068"></a>00068 <span class="comment">// * Copyright (C) 2007 Chris Frey <cdfrey@netdirect.ca></span>
<a name="l00069"></a>00069 <span class="comment">//</span>
<a name="l00070"></a>00070 <span class="comment">// License: LGPL 2.1 or later</span>
<a name="l00071"></a>00071 <span class="comment">//</span>
<a name="l00072"></a><a class="code" href="classBarry_1_1Sync_1_1vTimeConverter.html#054d690d23c17d0ade9f2640128e5aa2">00072</a> <span class="keywordtype">int</span> vTimeConverter::alarmduration2sec(<span class="keyword">const</span> <span class="keywordtype">char</span> *alarm)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordtype">int</span> i, secs, digits = 0;
<a name="l00075"></a>00075 <span class="keywordtype">int</span> is_digit = 0;
<a name="l00076"></a>00076 <span class="keywordtype">int</span> sign = 1; <span class="comment">// when ical stamp doesn't start with '-' => seconds after event</span>
<a name="l00077"></a>00077 <span class="keywordtype">int</span> days = 0, weeks = 0, hours = 0, minutes = 0, seconds = 0;
<a name="l00078"></a>00078 <span class="keywordtype">int</span> len = strlen(alarm);
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordflow">for</span> (i=0; i < len; i++) {
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordflow">switch</span> (alarm[i]) {
<a name="l00083"></a>00083 <span class="keywordflow">case</span> <span class="charliteral">'-'</span>:
<a name="l00084"></a>00084 sign = -1; <span class="comment">// seconds before event - change the sign</span>
<a name="l00085"></a>00085 <span class="keywordflow">case</span> <span class="charliteral">'P'</span>:
<a name="l00086"></a>00086 <span class="keywordflow">case</span> <span class="charliteral">'T'</span>:
<a name="l00087"></a>00087 is_digit = 0;
<a name="l00088"></a>00088 <span class="keywordflow">break</span>;
<a name="l00089"></a>00089 <span class="keywordflow">case</span> <span class="charliteral">'W'</span>:
<a name="l00090"></a>00090 is_digit = 0;
<a name="l00091"></a>00091 weeks = digits;
<a name="l00092"></a>00092 <span class="keywordflow">break</span>;
<a name="l00093"></a>00093 <span class="keywordflow">case</span> <span class="charliteral">'D'</span>:
<a name="l00094"></a>00094 is_digit = 0;
<a name="l00095"></a>00095 days = digits;
<a name="l00096"></a>00096 <span class="keywordflow">break</span>;
<a name="l00097"></a>00097 <span class="keywordflow">case</span> <span class="charliteral">'H'</span>:
<a name="l00098"></a>00098 is_digit = 0;
<a name="l00099"></a>00099 hours = digits;
<a name="l00100"></a>00100 <span class="keywordflow">break</span>;
<a name="l00101"></a>00101 <span class="keywordflow">case</span> <span class="charliteral">'M'</span>:
<a name="l00102"></a>00102 is_digit = 0;
<a name="l00103"></a>00103 minutes = digits;
<a name="l00104"></a>00104 <span class="keywordflow">break</span>;
<a name="l00105"></a>00105 <span class="keywordflow">case</span> <span class="charliteral">'S'</span>:
<a name="l00106"></a>00106 is_digit = 0;
<a name="l00107"></a>00107 seconds = digits;
<a name="l00108"></a>00108 <span class="keywordflow">break</span>;
<a name="l00109"></a>00109 <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
<a name="l00110"></a>00110 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
<a name="l00111"></a>00111 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
<a name="l00112"></a>00112 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
<a name="l00113"></a>00113 <span class="keywordflow">case</span> <span class="charliteral">'4'</span>:
<a name="l00114"></a>00114 <span class="keywordflow">case</span> <span class="charliteral">'5'</span>:
<a name="l00115"></a>00115 <span class="keywordflow">case</span> <span class="charliteral">'6'</span>:
<a name="l00116"></a>00116 <span class="keywordflow">case</span> <span class="charliteral">'7'</span>:
<a name="l00117"></a>00117 <span class="keywordflow">case</span> <span class="charliteral">'8'</span>:
<a name="l00118"></a>00118 <span class="keywordflow">case</span> <span class="charliteral">'9'</span>:
<a name="l00119"></a>00119 <span class="keywordflow">if</span> (is_digit)
<a name="l00120"></a>00120 <span class="keywordflow">break</span>;
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (sscanf((<span class="keywordtype">char</span>*)(alarm+i),<span class="stringliteral">"%d"</span>,&digits) == EOF)
<a name="l00123"></a>00123 <span class="keywordflow">return</span> -1;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 is_digit = 1;
<a name="l00126"></a>00126 <span class="keywordflow">break</span>;
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129
<a name="l00130"></a>00130 secs = (weeks * 7 * 24 * 3600) + (days * 24 * 3600) + (hours * 3600) + (minutes * 60) + seconds;
<a name="l00131"></a>00131
<a name="l00132"></a>00132 secs = secs * sign; <span class="comment">// change sign if the alarm is in seconds before event (leading '-')</span>
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keywordflow">return</span> secs;
<a name="l00135"></a>00135
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment"></span>
<a name="l00139"></a>00139 <span class="comment">//////////////////////////////////////////////////////////////////////////////</span>
<a name="l00140"></a>00140 <span class="comment"></span><span class="comment">// vAttr</span>
<a name="l00141"></a>00141
<a name="l00142"></a>00142 std::string vAttr::GetName()
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 std::string ret;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keywordflow">if</span>( !m_attr )
<a name="l00147"></a>00147 <span class="keywordflow">return</span> ret;
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = b_vformat_attribute_get_name(m_attr);
<a name="l00150"></a>00150 <span class="keywordflow">if</span>( name )
<a name="l00151"></a>00151 ret = name;
<a name="l00152"></a>00152 <span class="keywordflow">return</span> ret;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 std::string vAttr::GetValue(<span class="keywordtype">int</span> nth)
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 std::string ret;
<a name="l00158"></a>00158 <span class="keyword">const</span> <span class="keywordtype">char</span> *value = 0;
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keywordflow">if</span>( m_attr ) {
<a name="l00161"></a>00161 <span class="keywordflow">if</span>( b_vformat_attribute_is_single_valued(m_attr) ) {
<a name="l00162"></a>00162 <span class="keywordflow">if</span>( nth == 0 )
<a name="l00163"></a>00163 value = b_vformat_attribute_get_value(m_attr);
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 <span class="keywordflow">else</span> {
<a name="l00166"></a>00166 value = b_vformat_attribute_get_nth_value(m_attr, nth);
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">if</span>( value )
<a name="l00171"></a>00171 ret = value;
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="keywordflow">return</span> ret;
<a name="l00174"></a>00174 }
<a name="l00175"></a>00175
<a name="l00176"></a>00176 std::string vAttr::GetDecodedValue()
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 std::string ret;
<a name="l00179"></a>00179 GString *value = NULL;
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="keywordflow">if</span>( m_attr ) {
<a name="l00182"></a>00182 <span class="keywordflow">if</span>( b_vformat_attribute_is_single_valued(m_attr) ) {
<a name="l00183"></a>00183 value = b_vformat_attribute_get_value_decoded(m_attr);
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="keywordflow">if</span>( value )
<a name="l00188"></a>00188 ret.assign(value->str, value->len);
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordflow">return</span> ret;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 std::string vAttr::GetParam(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">int</span> nth)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 std::string ret;
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="keywordflow">if</span>( !m_attr )
<a name="l00198"></a>00198 <span class="keywordflow">return</span> ret;
<a name="l00199"></a>00199
<a name="l00200"></a>00200 b_VFormatParam *param = b_vformat_attribute_find_param(m_attr, name, 0);
<a name="l00201"></a>00201 <span class="keywordflow">if</span>( !param )
<a name="l00202"></a>00202 <span class="keywordflow">return</span> ret;
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="keyword">const</span> <span class="keywordtype">char</span> *value = b_vformat_attribute_param_get_nth_value(param, nth);
<a name="l00205"></a>00205 <span class="keywordflow">if</span>( value )
<a name="l00206"></a>00206 ret = value;
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keywordflow">return</span> ret;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 <span class="comment"></span>
<a name="l00211"></a>00211 <span class="comment">/// Does an exhaustive search through the attribute, searching for all</span>
<a name="l00212"></a>00212 <span class="comment">/// param values that exist for the given name, and returns all values</span>
<a name="l00213"></a>00213 <span class="comment">/// in a comma delimited string.</span>
<a name="l00214"></a><a class="code" href="classBarry_1_1Sync_1_1vAttr.html#e6f703a7f92fb4ec0daa34e0897e2a5a">00214</a> <span class="comment"></span>std::string <a class="code" href="classBarry_1_1Sync_1_1vAttr.html#e6f703a7f92fb4ec0daa34e0897e2a5a" title="Does an exhaustive search through the attribute, searching for all param values that...">vAttr::GetAllParams</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216 std::string ret;
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keywordflow">if</span>( !m_attr )
<a name="l00219"></a>00219 <span class="keywordflow">return</span> ret;
<a name="l00220"></a>00220
<a name="l00221"></a>00221 b_VFormatParam *param = 0;
<a name="l00222"></a>00222 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> level = 0;
<a name="l00223"></a>00223 (param = b_vformat_attribute_find_param(m_attr, name, level));
<a name="l00224"></a>00224 level++ )
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="keyword">const</span> <span class="keywordtype">char</span> *value = 0;
<a name="l00227"></a>00227 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> nth = 0;
<a name="l00228"></a>00228 (value = b_vformat_attribute_param_get_nth_value(param, nth));
<a name="l00229"></a>00229 nth++ )
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231 <span class="keywordflow">if</span>( ret.size() )
<a name="l00232"></a>00232 ret += <span class="stringliteral">","</span>;
<a name="l00233"></a>00233 ret += value;
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="keywordflow">return</span> ret;
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="comment"></span>
<a name="l00241"></a>00241 <span class="comment">//////////////////////////////////////////////////////////////////////////////</span>
<a name="l00242"></a>00242 <span class="comment"></span><span class="comment">// vCalendar</span>
<a name="l00243"></a>00243
<a name="l00244"></a>00244 vBase::vBase()
<a name="l00245"></a>00245 : m_format(b_vformat_new())
<a name="l00246"></a>00246 {
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248
<a name="l00249"></a>00249 vBase::vBase(b_VFormat *format)
<a name="l00250"></a>00250 : m_format(format)
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252 <span class="keywordflow">if</span>( !format )
<a name="l00253"></a>00253 <span class="keywordflow">throw</span> <a class="code" href="classBarry_1_1Error.html" title="The base class for any future derived exceptions.">Barry::Error</a>(<span class="stringliteral">"Cannot construct vBase with null format"</span>);
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256 vBase::~vBase()
<a name="l00257"></a>00257 {
<a name="l00258"></a>00258 <span class="keywordflow">if</span>( m_format ) {
<a name="l00259"></a>00259 b_vformat_free(m_format);
<a name="l00260"></a>00260 m_format = 0;
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="keywordtype">void</span> vBase::SetFormat(b_VFormat *format)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <span class="keywordflow">if</span>( !format )
<a name="l00267"></a>00267 <span class="keywordflow">throw</span> <a class="code" href="classBarry_1_1Error.html" title="The base class for any future derived exceptions.">Barry::Error</a>(<span class="stringliteral">"Cannot set vBase with null format"</span>);
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordflow">if</span>( m_format ) {
<a name="l00270"></a>00270 b_vformat_free(m_format);
<a name="l00271"></a>00271 m_format = 0;
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273 m_format = format;
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="keywordtype">void</span> vBase::Clear()
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 <span class="keywordflow">if</span>( m_format ) {
<a name="l00279"></a>00279 b_vformat_free(m_format);
<a name="l00280"></a>00280 m_format = b_vformat_new();
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282 }
<a name="l00283"></a>00283
<a name="l00284"></a>00284 vAttrPtr vBase::NewAttr(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00285"></a>00285 {
<a name="l00286"></a>00286 <span class="comment">// Trace trace("vBase::NewAttr");</span>
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="comment">// trace.logf("creating valueless attr: %s", name);</span>
<a name="l00289"></a>00289
<a name="l00290"></a>00290 vAttrPtr attr(b_vformat_attribute_new(NULL, name));
<a name="l00291"></a>00291 <span class="keywordflow">if</span>( !attr.Get() )
<a name="l00292"></a>00292 <span class="keywordflow">throw</span> <a class="code" href="classBarry_1_1ConvertError.html" title="Thrown by the vformat related barrysync library classes.">Barry::ConvertError</a>(<span class="stringliteral">"resource error allocating vformat attribute"</span>);
<a name="l00293"></a>00293 <span class="keywordflow">return</span> attr;
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295
<a name="l00296"></a>00296 vAttrPtr vBase::NewAttr(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l00297"></a>00297 {
<a name="l00298"></a>00298 <span class="comment">// Trace trace("vBase::NewAttr");</span>
<a name="l00299"></a>00299
<a name="l00300"></a>00300 <span class="comment">/*</span>
<a name="l00301"></a>00301 <span class="comment">some vCard values are positional (like name), so blank should be allowed...</span>
<a name="l00302"></a>00302 <span class="comment"></span>
<a name="l00303"></a>00303 <span class="comment"> if( strlen(value) == 0 ) {</span>
<a name="l00304"></a>00304 <span class="comment"> trace.logf("attribute '%s' contains no data, skipping", name);</span>
<a name="l00305"></a>00305 <span class="comment"> return vAttrPtr();</span>
<a name="l00306"></a>00306 <span class="comment"> }</span>
<a name="l00307"></a>00307 <span class="comment">*/</span>
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="comment">// trace.logf("creating attr: %s, %s", name, value);</span>
<a name="l00310"></a>00310
<a name="l00311"></a>00311 vAttrPtr attr(b_vformat_attribute_new(NULL, name));
<a name="l00312"></a>00312 <span class="keywordflow">if</span>( !attr.Get() )
<a name="l00313"></a>00313 <span class="keywordflow">throw</span> ConvertError(<span class="stringliteral">"resource error allocating vformat attribute"</span>);
<a name="l00314"></a>00314
<a name="l00315"></a>00315 b_vformat_attribute_add_value(attr.Get(), value);
<a name="l00316"></a>00316 <span class="keywordflow">return</span> attr;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="keywordtype">void</span> vBase::AddAttr(vAttrPtr attr)
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 <span class="comment">// Trace trace("vBase::AddAttr");</span>
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="keywordflow">if</span>( !attr.Get() ) {
<a name="l00324"></a>00324 <span class="comment">// trace.log("attribute contains no data, skipping");</span>
<a name="l00325"></a>00325 <span class="keywordflow">return</span>;
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327
<a name="l00328"></a>00328 b_vformat_add_attribute(m_format, attr.Extract());
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330
<a name="l00331"></a>00331 <span class="keywordtype">void</span> vBase::AddValue(vAttrPtr &attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l00332"></a>00332 {
<a name="l00333"></a>00333 <span class="comment">// Trace trace("vBase::AddValue");</span>
<a name="l00334"></a>00334 <span class="keywordflow">if</span>( !attr.Get() ) {
<a name="l00335"></a>00335 <span class="comment">// trace.log("attribute pointer contains no data, skipping");</span>
<a name="l00336"></a>00336 <span class="keywordflow">return</span>;
<a name="l00337"></a>00337 }
<a name="l00338"></a>00338 <span class="comment">/*</span>
<a name="l00339"></a>00339 <span class="comment"> if( strlen(value) == 0 ) {</span>
<a name="l00340"></a>00340 <span class="comment"> trace.log("attribute value is empty, skipping");</span>
<a name="l00341"></a>00341 <span class="comment"> return;</span>
<a name="l00342"></a>00342 <span class="comment"> }</span>
<a name="l00343"></a>00343 <span class="comment">*/</span>
<a name="l00344"></a>00344 b_vformat_attribute_add_value(attr.Get(), value);
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordtype">void</span> vBase::AddEncodedValue(vAttrPtr &attr, b_VFormatEncoding encoding, <span class="keyword">const</span> <span class="keywordtype">char</span> *value, <span class="keywordtype">int</span> len)
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 <span class="comment">// Trace trace("vBase::AddValue");</span>
<a name="l00350"></a>00350 <span class="keywordflow">if</span>( !attr.Get() ) {
<a name="l00351"></a>00351 <span class="comment">// trace.log("attribute pointer contains no data, skipping");</span>
<a name="l00352"></a>00352 <span class="keywordflow">return</span>;
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354
<a name="l00355"></a>00355 attr.Get()->encoding = encoding;
<a name="l00356"></a>00356 attr.Get()->encoding_set = TRUE;
<a name="l00357"></a>00357
<a name="l00358"></a>00358 b_vformat_attribute_add_value_decoded(attr.Get(), value, len);
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <span class="keywordtype">void</span> vBase::AddParam(vAttrPtr &attr, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363 <span class="comment">// Trace trace("vBase::AddParam");</span>
<a name="l00364"></a>00364
<a name="l00365"></a>00365 <span class="keywordflow">if</span>( !attr.Get() ) {
<a name="l00366"></a>00366 <span class="comment">// trace.log("attribute pointer contains no data, skipping");</span>
<a name="l00367"></a>00367 <span class="keywordflow">return</span>;
<a name="l00368"></a>00368 }
<a name="l00369"></a>00369 <span class="comment">/*</span>
<a name="l00370"></a>00370 <span class="comment"> if( strlen(value) == 0 ) {</span>
<a name="l00371"></a>00371 <span class="comment"> trace.log("parameter value is empty, skipping");</span>
<a name="l00372"></a>00372 <span class="comment"> return;</span>
<a name="l00373"></a>00373 <span class="comment"> }</span>
<a name="l00374"></a>00374 <span class="comment">*/</span>
<a name="l00375"></a>00375
<a name="l00376"></a>00376 b_VFormatParam *pParam = b_vformat_attribute_param_new(name);
<a name="l00377"></a>00377 b_vformat_attribute_param_add_value(pParam, value);
<a name="l00378"></a>00378 b_vformat_attribute_add_param(attr.Get(), pParam);
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a>00381 std::string vBase::GetAttr(<span class="keyword">const</span> <span class="keywordtype">char</span> *attrname, <span class="keyword">const</span> <span class="keywordtype">char</span> *block)
<a name="l00382"></a>00382 {
<a name="l00383"></a>00383 <span class="comment">// Trace trace("vBase::GetAttr");</span>
<a name="l00384"></a>00384 <span class="comment">// trace.logf("getting attr: %s", attrname);</span>
<a name="l00385"></a>00385
<a name="l00386"></a>00386 std::string ret;
<a name="l00387"></a>00387 <span class="keyword">const</span> <span class="keywordtype">char</span> *value = 0;
<a name="l00388"></a>00388
<a name="l00389"></a>00389 <span class="keywordtype">bool</span> needs_freeing = <span class="keyword">false</span>;
<a name="l00390"></a>00390
<a name="l00391"></a>00391 b_VFormatAttribute *attr = b_vformat_find_attribute(m_format, attrname, 0, block);
<a name="l00392"></a>00392 <span class="keywordflow">if</span>( attr ) {
<a name="l00393"></a>00393 <span class="keywordflow">if</span>( b_vformat_attribute_is_single_valued(attr) ) {
<a name="l00394"></a>00394 value = b_vformat_attribute_get_value(attr);
<a name="l00395"></a>00395 needs_freeing = <span class="keyword">true</span>;
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397 <span class="keywordflow">else</span> {
<a name="l00398"></a>00398 <span class="comment">// FIXME, this is hardcoded</span>
<a name="l00399"></a>00399 value = b_vformat_attribute_get_nth_value(attr, 0);
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401 }
<a name="l00402"></a>00402
<a name="l00403"></a>00403 <span class="keywordflow">if</span>( value )
<a name="l00404"></a>00404 ret = value;
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="keywordflow">if</span>( needs_freeing )
<a name="l00407"></a>00407 g_free((<span class="keywordtype">char</span> *)value);
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="comment">// trace.logf("attr value: %s", ret.c_str());</span>
<a name="l00410"></a>00410 <span class="keywordflow">return</span> ret;
<a name="l00411"></a>00411 }
<a name="l00412"></a>00412
<a name="l00413"></a>00413 std::vector<std::string> vBase::GetValueVector(<span class="keyword">const</span> <span class="keywordtype">char</span> *attrname, <span class="keyword">const</span> <span class="keywordtype">char</span> *block)
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 <span class="comment">// Trace trace("vBase::GetValueVector");</span>
<a name="l00416"></a>00416 <span class="comment">// trace.logf("getting value vector for: %s", attrname);</span>
<a name="l00417"></a>00417
<a name="l00418"></a>00418 std::vector<std::string> ret;
<a name="l00419"></a>00419 <span class="keyword">const</span> <span class="keywordtype">char</span> *value = 0;
<a name="l00420"></a>00420 <span class="keywordtype">bool</span> needs_freeing = <span class="keyword">false</span>;
<a name="l00421"></a>00421
<a name="l00422"></a>00422 b_VFormatAttribute *attr = b_vformat_find_attribute(m_format, attrname, 0, block);
<a name="l00423"></a>00423 <span class="keywordflow">if</span>( attr ) {
<a name="l00424"></a>00424 <span class="keywordflow">if</span>( b_vformat_attribute_is_single_valued(attr) ) {
<a name="l00425"></a>00425 value = b_vformat_attribute_get_value(attr);
<a name="l00426"></a>00426 needs_freeing = <span class="keyword">true</span>;
<a name="l00427"></a>00427 } <span class="keywordflow">else</span> {
<a name="l00428"></a>00428 <span class="comment">// nasty, but avoids tweaking vformat.</span>
<a name="l00429"></a>00429 <span class="keywordtype">int</span> idx = 0;
<a name="l00430"></a>00430 <span class="keywordflow">do</span> {
<a name="l00431"></a>00431 value = b_vformat_attribute_get_nth_value(attr, idx++);
<a name="l00432"></a>00432 <span class="keywordflow">if</span>( value ) {
<a name="l00433"></a>00433 ret.push_back(value);
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435 } <span class="keywordflow">while</span>( value );
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437 }
<a name="l00438"></a>00438
<a name="l00439"></a>00439 <span class="keywordflow">if</span>( needs_freeing )
<a name="l00440"></a>00440 g_free((<span class="keywordtype">char</span> *)value);
<a name="l00441"></a>00441
<a name="l00442"></a>00442 <span class="keywordflow">return</span> ret;
<a name="l00443"></a>00443 }
<a name="l00444"></a>00444
<a name="l00445"></a>00445 vAttr vBase::GetAttrObj(<span class="keyword">const</span> <span class="keywordtype">char</span> *attrname, <span class="keywordtype">int</span> nth, <span class="keyword">const</span> <span class="keywordtype">char</span> *block)
<a name="l00446"></a>00446 {
<a name="l00447"></a>00447 <span class="comment">// Trace trace("vBase::GetAttrObj");</span>
<a name="l00448"></a>00448 <span class="comment">// trace.logf("getting attr: %s", attrname);</span>
<a name="l00449"></a>00449
<a name="l00450"></a>00450 <span class="keywordflow">return</span> vAttr(b_vformat_find_attribute(m_format, attrname, nth, block));
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452
<a name="l00453"></a>00453 std::vector<std::string> vBase::Tokenize(<span class="keyword">const</span> std::string& str, <span class="keyword">const</span> <span class="keywordtype">char</span> delim)
<a name="l00454"></a>00454 {
<a name="l00455"></a>00455 std::vector<std::string> tokens;
<a name="l00456"></a>00456 std::string::size_type delimPos = 0, tokenPos = 0, pos = 0;
<a name="l00457"></a>00457
<a name="l00458"></a>00458 <span class="keywordflow">if</span>( str.length() < 1 ) {
<a name="l00459"></a>00459 <span class="keywordflow">return</span> tokens;
<a name="l00460"></a>00460 }
<a name="l00461"></a>00461
<a name="l00462"></a>00462 <span class="keywordflow">while</span>( 1 ) {
<a name="l00463"></a>00463 delimPos = str.find_first_of(delim, pos);
<a name="l00464"></a>00464 tokenPos = str.find_first_not_of(delim, pos);
<a name="l00465"></a>00465
<a name="l00466"></a>00466 <span class="keywordflow">if</span>( std::string::npos != delimPos ) {
<a name="l00467"></a>00467 <span class="keywordflow">if</span>( std::string::npos != tokenPos ) {
<a name="l00468"></a>00468 <span class="keywordflow">if</span>( tokenPos < delimPos ) {
<a name="l00469"></a>00469 tokens.push_back(str.substr(pos, delimPos-pos));
<a name="l00470"></a>00470 } <span class="keywordflow">else</span> {
<a name="l00471"></a>00471 tokens.push_back(<span class="stringliteral">""</span>);
<a name="l00472"></a>00472 }
<a name="l00473"></a>00473 } <span class="keywordflow">else</span> {
<a name="l00474"></a>00474 tokens.push_back(<span class="stringliteral">""</span>);
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476 pos = delimPos + 1;
<a name="l00477"></a>00477 } <span class="keywordflow">else</span> {
<a name="l00478"></a>00478 <span class="keywordflow">if</span>( std::string::npos != tokenPos ){
<a name="l00479"></a>00479 tokens.push_back(str.substr(pos));
<a name="l00480"></a>00480 } <span class="keywordflow">else</span> {
<a name="l00481"></a>00481 tokens.push_back(<span class="stringliteral">""</span>);
<a name="l00482"></a>00482 }
<a name="l00483"></a>00483 <span class="keywordflow">break</span>;
<a name="l00484"></a>00484 }
<a name="l00485"></a>00485 }
<a name="l00486"></a>00486 <span class="keywordflow">return</span> tokens;
<a name="l00487"></a>00487 }
<a name="l00488"></a>00488
<a name="l00489"></a>00489 std::string vBase::ToStringList(<span class="keyword">const</span> std::vector<std::string> &list, <span class="keyword">const</span> <span class="keywordtype">char</span> delim)
<a name="l00490"></a>00490 {
<a name="l00491"></a>00491 std::string str;
<a name="l00492"></a>00492 <span class="keywordflow">for</span>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx = 0; idx < list.size(); idx++ ) {
<a name="l00493"></a>00493 <span class="keywordflow">if</span>( idx ) {
<a name="l00494"></a>00494 str += delim;
<a name="l00495"></a>00495 }
<a name="l00496"></a>00496 str += list[idx];
<a name="l00497"></a>00497 }
<a name="l00498"></a>00498 <span class="keywordflow">return</span> str;
<a name="l00499"></a>00499 }
<a name="l00500"></a>00500
<a name="l00501"></a>00501 }} <span class="comment">// namespace Barry::Sync</span>
<a name="l00502"></a>00502
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Tue Mar 1 17:50:16 2011 for Barry by
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